Self-propelled line striper, for the application of line striping materials, for professional use only, for outdoor use only, not for use in explosive atmospheres or hazardous locations, maximum operating speed: 10 mph 16 kph, maximum operating pressure: (42 pages)
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Yes - 2 Tank LLV 250 Related Manuals: 3A3393 Operation 311254 309277 Pump 3A3428 Auto-Layout Applications Methods 332230 Pressurized Bead System (PBS) 3A6981 Steering Cable Replacement ti23089a Use only genuine Graco replacement parts. The use of non-Graco replacement parts may void warranty.
• Check hoses and parts for signs of damage. Replace any damaged hoses or parts. • This system is capable of producing 3300 psi. Use Graco replacement parts or accessories that are rated a minimum of 3300 psi. • Always engage the trigger lock when not spraying. Verify the trigger lock is functioning properly.
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Warnings CARBON MONOXIDE HAZARD Exhaust contains poisonous carbon monoxide, which is colorless and odorless. Breathing carbon monoxide can cause death. • Do not operate in an enclosed area. EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. •...
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Warnings TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swal- lowed. • Read Safety Data Sheet (SDS) to know the specific hazards of the fluids you are using. •...
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Warnings Important Laser Information for Units with Laser Option LASER LIGHT HAZARD: AVOID DIRECT EYE CONTACT Eye exposure to Class IIIa/3R levels of laser light can potentially present an eye (retinal) injury hazard, includ- ing spot blindness or other retinal injury. To avoid direct eye exposure: •...
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Warnings Battery Disposal Do not place batteries in the trash. Recycle batteries according to local regulations. To find a recycling location in the USA and Canada call 1-800-822-8837 or go to www.call2recycle.org. ti25930a 3A3394E Repair - Parts...
Component Identification (LLV 250DC Shown) Component Identification (LLV 250 Shown) 10 Serial label under operator platform Paint filter, both sides 11 Rear gun arm mount, both sides Adjustable pad 12 Hydraulic fill cap/dipstick Engine fuel cap 13 Prime/drain valve, both sides Wheel motor bypass valve 14 Handle bar height adjustment knob Straight line adjuster...
Grounding Procedure (For Flammable Materials Only) Grounding Procedure 2. Set pump valve(s) to OFF (250 has one pump valve; 250 has two pump valves). Turn engine OFF. (For Flammable Materials Only) This equipment must be grounded to reduce the risk of static sparking.
Ground Drive Belt Replacement Ground Drive Belt Installation Replacement 1. Install belt onto pulleys. Removal ti19134a 1. If equipped with a Pressurized Bead System, 2. Tighten tensioning bolt to move two pulleys apart remove pressurized bead tanks and compressor, and tighten belt to proper tension (see table). see Pressurized Bead System manual 332230.
Oil Reservoir Belt Replacement Oil Reservoir Belt Installation Replacement 1. Replace belt. ti19149a Removal 2. Tighten two adjustment bolts evenly and maintain NOTE: Ground drive belt must be removed before oil belt alignment. Tighten belt to proper tension (see table). reservoir belt can be replaced, see Ground Drive Belt Replacement, page 11.
Hydraulic System Purging Hydraulic System 5. Start engine and run at low speed. Purging This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, splashing fluid and moving parts, follow the Pressure Relief ti23889a Procedure when you stop dispensing and before 6.
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Hydraulic System Purging 8. Turn the prime valve down and open the hydraulic 9. Repeat step 8 for the other pump. pump valve. Allow the paint pump to stroke 10 times 10. The hydraulic gun manifold is self-purging. and then close the hydraulic pump valve. 11.
Ground Drive Pump Replacement Ground Drive Pump 5. Disconnect all fittings and hoses from pump (63). Replacement NOTE: Oil will spill out of hoses. Have rags and waste pail nearby. 6. Remove nut (3) and disconnect tie rod (40) under- neath pump (63).
Oil Reservoir Pump Replacement Oil Reservoir Pump 5. Loosen two set screws and cable. Replacement ti19142a 6. Remove eight screws and oil reservoir cover with pump. This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, splashing fluid and moving parts, follow the Pressure Relief Procedure when you stop dispensing and before...
Oil Reservoir Pump Replacement Installation 3. Install pulley on pump shaft and maintain belt align- ment to inner groove of the clutch pulley. Tighten two pulley screws. 1. Install pump onto oil reservoir cover with four screws. Make sure the five o-rings are in place. ti19670a ti19671a 4.
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Oil Reservoir Pump Replacement 6. Install cable and tighten two set screws. 8. Connect five hydraulic hoses to fittings on oil reservoir. Replace oil filter. ti19143b 7. Slide cable sleeve up and tighten screw. ti19145a ti23901a 9. Install and tension belts, see Oil Reservoir Belt Replacement, page 12 and Ground Drive Belt Replacement, page 11.
Hydraulic Gun Manifold Replacement Installation 7. Use a needle-nose pliers to remove gun cables from bracket. 1. Slide hydraulic manifold in and up into unit. Install and tighten two mounting bolts. ti23911a 8. Use wrench to disconnect manifold tubes by the paint pump.
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Hydraulic Gun Manifold Replacement 4. Observe label on bracket. Push labeled gun cables 6. Connect three wire harnesses to solenoids. into manifold brackets. Gun 3 Gun 2 Gun 1 ti23916a 7. Install pad and tighten four screws. 8. Install front shield to unit and tighten six screws. ti23964a 5.
Paint Pump Replacement Paint Pump Replacement This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, splashing fluid and moving parts, follow the Pressure Relief Procedure when you stop dispensing and before cleaning, checking, or servicing the equipment.
Hydraulic Motor Replacement Hydraulic Motor Installation Replacement 1. Install hydraulic motor with four mounting bolts (116). NOTICE Use a screwdriver to lift pump piston up to gain access to mounting bolts and avoid contact with piston. Con- tact with pump mounting bolts can scratch and damage the pump piston.
Clutch Replacement Clutch Replacement 6. Remove three bolts (81) and pulley (61). Removal 1. Remove ground drive belt, page Ground Drive Belt Replacement, page 11. ti19216a 7. Remove engine recoil starter and place a screw- 2. Remove oil reservoir belt, see Oil Reservoir Belt driver through the recoil starter cup.
Engine Replacement Installation 4. Install throttle cable. a. Place speed lever to high speed. 1. Install engine voltage regulator below engine b. Insert “Z” bend wire into hole furthest from pivot. mounting plate with two screws. Connect regulator to wire harness. c.
Control Board Replacement Control Board 5. Remove four screws and remove pad. Replacement Removal 1. To disconnect power remove fuse, see Fuse Replacement, page 34. 2. Remove siphon tube(s) and lid(s). ti23930a 6. Remove six screws and control shroud. LL250 Shown 3.
Control Board Replacement 7. Remove two screws and splash shield. 3. Connect all wires to control board. See, Wiring Dia- gram, page 68. Pump number 1 is on the left when you stand in the operator position. 4. Bundle and secure wires with a cable tie just inboard of the choke cable.
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Control Board Replacement 10. Install front shield and tighten six screws. 11. Install tank(s), lid(s) and siphon tube(s). ti19200a 12. If control board was replaced select language, units, and calibrate distance sensor (see Operation manual). 3A3394E Repair - Parts...
Battery Replacement Battery Replacement Installation NOTICE To reduce the risk of battery damage and shorts, always connect NEGATIVE (black wire) last. Removal 1. Place battery on operator platform. Connect two red wires to positive (+) post of the battery. 1. Battery may be removed from the back of the unit by sliding it out above the operator platform.
Fuse Replacement Fuse Replacement 1. Remove fuse cover. 4. Use needle-nose pliers to install new fuse. 2. Use needle-nose pliers to remove old fuse and 5. Replace cover. inspect it for an open circuit. 3. If fuse is open, a wire has shorted to the frame or aux- iliary lighting requires too much power.
Forward/Reverse Cable Replacement Forward/Reverse Cable Replacement Removal 1. If equipped with a Pressurized Bead System, remove pressurized bead tanks and compressor. ti19128a See Pressurized Bead System manual 332230. 6. At the handlebar, remove locknut (3) and ball joint 2. Remove tank lids and siphon tubes. (40) from handlebar forward/reverse lever.
Forward/Reverse Cable Replacement Installation 4. Verify that the handlebar forward/reverse lever does not touch handlebar grips. Adjust cable and ball joints if needed. 1. Install new cable (148) by following same route as old cable is being removed. 5. Install belt cover and tighten four screws. 2.
Steering Cable Replacement Steering Cable Replacement Removal 2. Remove six screws and control shroud. 1. Loosen four screws and remove pad. ti23930a ti23931a 3A3394E Repair - Parts...
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Steering Cable Replacement 3. Apply parking brake. Raise front wheel off the 5. On front wheel fork, remove locknut (3) and ball joint ground and support frame on two jack stands. (40) from fork. Remove ball joint (40) from cable (48) and save if not replacing.
Steering Cable Replacement Installation 5. Install ball joint (40) onto cable (48) and match threads on other side of handlebar. Install ball joint (40) into handlebar and tighten locknut (3). 1. Install new cable (48) by following same route as old cable is being removed.
Front Wheel Replacement Front Wheel Replacement Removal Installation 1. Apply parking brake. Raise front wheel off ground 1. Insert two spacers (36) into wheel (35) and slide into and support frame on two jack stands. fork (34). ti19693a ti20125a 2. Remove locknut (39) from axle bolt (37) and remove axle bolt (37) from fork (34).
Parking Brake Service Parking Brake Service Removal Installation 1. Remove tire, wheel hub, and fender. See, Wheel 1. Install lever (14) with pin (B) and clip (13). Motor Removal, page 42. 2. Use screwdriver to install spring (15). 2. Remove clips (13) from three pins (A). Remove pins 3.
Rear Wheel and Wheel Motors Wheel Motor Installation 1. Connect two hydraulic hoses (112) to wheel motor (21a) and insert wheel motor (21a) into frame (1). 2. Install wheel motor (21a) and fender (19) with four bolts (78) and lock nuts (79). 3.
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Rear Wheel and Wheel Motors ti18564a ti19329a NOTE: Sensor is working properly if the measure display reads 12.3 to 12.7 ft (3.75 to 3.87 m). 5. Install wheel (16) and four lug nuts (22). ti23946a Installation ti18589a 1. Install wheel sensor (4) and clamp (5) with screw 6.
Troubleshooting Troubleshooting General Problem Cause Solution Turn key switch to ON. Choke engine and pull recoil Battery is discharged. starter rope. Engine will not crank Key switch is defective. Replace key switch. Main wire harness is defective. Replace wire harness, see Wiring Diagram, page 68. Excessive hydraulic load.
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Change hydraulic filter and hydraulic oil. Intake line to pump inlet is not tight. Tighten intake line to pump inlet. Hydraulic motor is worn or damaged. Bring sprayer to Graco distributor for repair. Suction tube strainer is clogged. Clean strainer Suction tube air leak.
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Troubleshooting Problem Cause Solution Remove throat packing nut spacer. Tighten throat Throat packing nut is loose. packing nut just enough to stop leakage. Excessive paint leakage into throat packing nut Throat packings are worn or damaged. Replace packings. See Pump manual. Displacement rod is worn or damaged.
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Dot size setting is too small Increase dot size. Pressure is too low Increase pressure to 1000 psi. Use only Graco approved hydraulic fluid 169236 (5 gallons / 18.9 liter) or 207428 (1 gallon / 3.8 liter) 3A3394E Repair - Parts...
Parts (Front Wheel) Parts List - Series A Parts List - Series B Ref. Part Description Qty. Ref. Part Description Qty. 24L896 FRAME, painted, LL250 24L896 FRAME, painted, LL250 102393 NUT, lock 102393 NUT, lock 15V264 SPRING, extension 113743 SCREW, cap, hex hd 113743 SCREW, cap, hex hd 24L902 ADJUSTER, caster, weldment, LL250...
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.